Acute appendicitis with pneumoperitoneum. Radiographic diagnosis and report of five cases.
D000293:Adolescent; D000328:Adult; D001064:Appendicitis / Q000150:complications* / Q000000981:diagnostic imaging* / Q000382:microbiology; D002648:Child; D003937:Diagnosis, Differential; D004926:Escherichia coli / Q000302:isolation & purification; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000000981:diagnostic imaging*; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology*; D011859:Radiography